WO2008062799A1 - Dispositif de reproduction de contenu et procédé de reproduction de contenu, programme de reproduction de contenu et support d'enregistrement - Google Patents

Dispositif de reproduction de contenu et procédé de reproduction de contenu, programme de reproduction de contenu et support d'enregistrement Download PDF

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Publication number
WO2008062799A1
WO2008062799A1 PCT/JP2007/072475 JP2007072475W WO2008062799A1 WO 2008062799 A1 WO2008062799 A1 WO 2008062799A1 JP 2007072475 W JP2007072475 W JP 2007072475W WO 2008062799 A1 WO2008062799 A1 WO 2008062799A1
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WO
WIPO (PCT)
Prior art keywords
content
information
reproduction
playback
reproduced
Prior art date
Application number
PCT/JP2007/072475
Other languages
English (en)
Japanese (ja)
Inventor
Kentaro Yamamoto
Nobuo Tarui
Takehiko Shioda
Satoshi Odagawa
Yasuteru Kodama
Fumio Matsushita
Katsunori Arakawa
Original Assignee
Pioneer Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pioneer Corporation filed Critical Pioneer Corporation
Publication of WO2008062799A1 publication Critical patent/WO2008062799A1/fr

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/34—Indicating arrangements 
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape

Definitions

  • Content playback device content playback method, content playback program, and recording medium
  • the present invention relates to a content reproduction device, a content reproduction method, and a content reproduction program
  • the audio player user when content such as music is played on an audio player, the audio player user relies on information such as an artist name and album name from a list including a plurality of playable contents.
  • the content of the music to be played was selected and an input operation was performed to instruct playback.
  • Some audio players are capable of recording several thousand pieces of content as music by increasing the recording capacity of the recording medium (see, for example, Patent Document 1 below).
  • Patent Document 1 Japanese Patent Laid-Open No. 2003-346003
  • reproduction is desired when information that can specify the music to be reproduced is unknown, such as when the artist name or album name is forgotten.
  • An example of the problem is that the music cannot be selected.
  • An example of such a problem is that this problem becomes more pronounced as the number of reproducible songs increases.
  • a content reproduction device is a content reproduction device for reproducing content, the storage means for storing the content identification information and information related to the content attribute in association with each other, and Using the information stored by the storage means, a notification means for notifying information related to the attribute of the content being played back, and using the information stored by the storage means, the information notified by the notification means Extraction means for extracting identification information associated with the selected information, and reproduction means for reproducing the content identified by the identification information extracted by the extraction means, following the content being reproduced. And.
  • the content playback method according to the invention of claim 8 is a content playback method performed by a content playback device that plays back content, and relates to the content identification information and the attribute of the content
  • Identification associated with one piece of information selected from the information notified by the notification step An extraction step for extracting information; and a reproduction step for reproducing the content identified by the identification information extracted in the extraction step, following the content being reproduced.
  • a content reproduction program that is effective for the invention of claim 9 causes a computer to execute the content reproduction method according to claim 8.
  • a recording medium in which the content reproduction program according to the ninth aspect is recorded in a computer-readable manner.
  • FIG. 1 is a block diagram showing a functional configuration of a content reproduction apparatus according to an embodiment, which focuses on the present invention.
  • FIG. 2 is a flowchart showing the processing procedure of the content reproduction apparatus according to the embodiment, which focuses on the present invention.
  • FIG. 3 is a block diagram illustrating a hardware configuration of the navigation device according to the embodiment.
  • FIG. 4 is an explanatory view showing a display screen example (part 1) displayed on the display.
  • FIG. 5 is an explanatory view showing a display screen example (part 2) displayed on the display.
  • FIG. 6 is an explanatory view showing a display screen example (part 3) displayed on the display.
  • FIG. 7 is an explanatory view showing a display screen example (part 4) displayed on the display.
  • FIG. 8 is an explanatory diagram showing a transition state of content reproduced by the navigation device.
  • FIG. 9 is an explanatory diagram illustrating an example of display timing of information representing attributes.
  • FIG. 10 is a flowchart showing a processing procedure of the navigation device.
  • FIG. 11 is an explanatory diagram showing an example of an input device.
  • FIG. 1 is a block diagram showing the functional configuration of the content reproduction apparatus according to the embodiment, which focuses on the present invention.
  • the content playback apparatus 100 includes a user interface (hereinafter referred to as “UI”) 101, a content recording unit 102, a storage unit 103, a notification unit 104, an extraction unit 105, and a playback unit. Part 106.
  • UI user interface
  • UI 101 is an interface for exchanging information between content reproduction device 100 and a user of content reproduction device 100.
  • the content reproduction apparatus 100 provides information to the user of the content reproduction apparatus 100 via the UI 101.
  • a user of the content reproduction device 100 performs an input operation on the content reproduction device 100 via the UI 101.
  • the UI 101 includes, for example, a display capable of displaying arbitrary information and an operation key for receiving an input operation by a user of the content playback device 100.
  • the operation keys are realized by, for example, a plurality of button keys or a touch panel stacked on the display.
  • the content recording unit 102 records content.
  • the content is information for outputting sound such as music through a speaker, for example. More specifically, content means the power of a computer when outputting sound such as music, and it means to the user who is the target of sound output, not information such as programs that are meaningful to the computer. It is content information with.
  • the content is not limited to sound such as music.
  • images video and static Includes still images.
  • the content may be information representing an image portion displayed on the display when the image is displayed on a display controlled by a computer.
  • the content may be information including an image and sound.
  • the content includes information such as programs that are meaningful to computers in addition to content information that is not limited to content information that is meaningful to humans.
  • the storage unit 103 stores content identification information and information related to the content attribute in association with each other.
  • the content identification information is information that can identify each content.
  • the content identification information is information that identifies a recording medium on which the content is recorded and information that indicates a recording position of each content on the recording medium.
  • Information relating to content attributes is information representing classification items when content is classified according to various classification items.
  • information on content attributes is information that represents the genre to which the content belongs, the impression received from the content, the creation date of the content, the artist or creator of the content, the name of the recording medium on which the content is recorded, and the like.
  • the content is a content representing music, “Rock”, “Classic”, “Jazz”, etc. are information representing the genre to which the content belongs.
  • the content is content that represents a song
  • information that represents an impression received from the content such as “sounding song”, “bright song”, and “settled song”.
  • Information about content attributes is provided.
  • information representing content creation age is information related to content attributes.
  • Storage unit 103 may further store information regarding the attribute of the content for each playback position in the content. Specifically, in the case of content whose attributes change depending on the playback position, such as music content that changes from major to minor, for example, a bright song in the major part and a “bad song” in the minor part. In this way, the content power and impression received vary depending on the playback position. In the case of such content, the storage unit 103 stores information on the attribute of the content for each playback position, together with information that can specify the playback position in the content. The notification unit 104 uses the information recorded by the storage unit 103 to notify information related to the attribute of the content being played back.
  • the notification unit 104 displays information related to the attributes of the content being played back by displaying various types of information representing the attributes of the content being played back on the display.
  • the notification unit 104 constantly notifies information regarding the attribute of the content being played back during playback of the content.
  • the notification unit 104 may notify the information related to the attribute of the content being played back only at a predetermined time before the playback start time or the playback end time of the content.
  • the notification unit 104 uses the information recorded by the storage unit 103 to reproduce the content being reproduced. Information regarding the attribute of the content may be notified for each playback position in the content.
  • the user of the content reproduction device 100 uses the U 1101 described above to select one piece of information from the information notified by the notification unit 104. Perform the input operation to select.
  • the notification unit 104 may notify information regarding the attribute of the content for each reproduction position in accordance with a change in the reproduction position of the content being reproduced. In this case, for example, if the information power regarding content attributes is different for each content playback position, information regarding different attributes is broadcast even when a series of content is being played back.
  • the extraction unit 105 is selected from the information notified by the notification unit 104 using the information recorded by the storage unit 103. Identification information associated with one piece of information is extracted.
  • the reproduction unit 106 reproduces the content identified by the identification information extracted by the extraction unit 105, following the content being reproduced.
  • the reproduction unit 106 reproduces the content identified by the identification information extracted by the extraction unit 105, for example, by interrupting reproduction of the content being reproduced. Further, the playback unit 106 may play back the content identified by the identification information extracted by the extraction unit 105 after the playback of the content being played back is completed.
  • the content playback apparatus 100 includes a display that displays various types of information representing the attributes of the content being played back, and is being notified by the notification unit 104 during playback.
  • a list display unit is further provided that displays a list including information on attributes of other contents that have the same attributes as the content being played back for each piece of information on the contents attributes! /.
  • the list display unit displays, for example, a list including a plurality of pieces of information related to attributes of other contents having the same attributes as the content being reproduced.
  • the list display unit may display information about the attribute of the content being played back by placing the information at the approximate center of the list.
  • the list display section displays information on the attributes of the content being played at the top of the list so that the list is displayed.
  • FIG. 2 is a flowchart showing a processing procedure of the content reproduction apparatus 100 according to the embodiment, which focuses on the present invention.
  • the processing procedure of the content reproduction apparatus 100 according to the embodiment, which is particularly useful for the present invention will be described.
  • the content reproduction apparatus 100 first waits until a reproduction instruction is received by accepting a predetermined input operation in the UI 101 (step S201: No).
  • step S201 When there is a playback instruction in step S201 (step S201: Yes), the corresponding content is played back by the playback unit 106 (step S202), and the attribute information of the content is notified by the notification unit 104 (Step S203). If there is no designation of specific attribute information by receiving a predetermined input operation on the UI 101 during notification of the attribute information (step S204: No), the process proceeds to step S207.
  • step S204 When specific attribute information is specified in step S204 (step S204: Yes), the attributes specified in step S204: Yes from the contents recorded in the content recording unit 102. The next content corresponding to the information is extracted by the extraction unit 105 (step S205).
  • step S206 the content extracted in step S205 is played back by the playback unit 106 (step S206).
  • step S206 for example, step S204: Yes After the reproduction of the content being played back at the time when the attribute information is designated in, playback of the content extracted in step S205 is started.
  • step S206 is not limited to after the reproduction of the content being reproduced at the time when the attribute information is designated in step S204: Yes. For example, even if the content being played back at the time when the attribute information is specified in step S204: Yes, the playback of the content is started when the content is extracted in step S205. Yo!
  • step S207 it is determined whether or not there is an end instruction by accepting a predetermined input operation in the UI 101 (step S207). If there is an end instruction (step S207: Yes), a series of processing is performed. finish. If there is no end instruction (step S207: No), it is determined whether or not the reproduction of the content being reproduced has been completed (step S208).
  • step S208 Yes
  • the content playback apparatus 100 of the embodiment it is possible to provide content having the same attributes as the content being played, with a simple operation, following the content being played back. it can.
  • the content playback apparatus 100 can continuously provide content having the same attributes as the content being played back through a complicated input operation that specifies a specific content.
  • the user of the content playback device 100 can enjoy content with the same attributes as the content being played back with a simple operation, without knowing the content of each content.
  • the content reproduction apparatus 100 of the embodiment when content is being reproduced, it is possible to always select content having the same attribute as the content being reproduced. Accordingly, the content playback apparatus 100 can improve the degree of freedom of timing for selecting the content to be played back following the content being played back. As a result, the user of the content playback device 100 can easily operate the content that is in the same genus as the content being played back at any timing such as when the user is interested in the content being played back. You can choose. [0040] Also, according to the content playback apparatus 100 of the embodiment, during playback of content whose attributes change at each playback position, such as modulation in music, the content and attributes being played back are changed. The same content can be selected for each playback position.
  • the content reproduction apparatus 100 can select content having the same attributes as the content being reproduced for each reproduction position.
  • the user of the content playback apparatus 100 can enjoy the content having the same attribute as the part interested in the content being played back with a simple operation.
  • the content reproduction apparatus 100 of the embodiment it is possible to quickly provide content having the same attributes as the content being reproduced. As a result, the content reproduction apparatus 100 can shorten the time from when the content is selected until the selected content is reproduced. As a result, the user of the content playback apparatus 100 can
  • the content reproduction apparatus 100 of the embodiment it is possible to provide content having the same attribute as that of the content being reproduced after completion of the reproduction of the content being reproduced. As a result, the content playback apparatus 100 can play back the selected content after playing back the content being played back to the end, regardless of the timing when the new content is selected. As a result, the user of the content playback apparatus 100 can
  • FIG. 3 is a block diagram illustrating a hardware configuration of the navigation device according to the embodiment.
  • the navigation apparatus 300 in the implementation column includes a CPU 301, a ROM 302, a RAM 303, and a magnetic Disk drive 304, magnetic disk 305, optical disk drive 306, optical disk 307, audio I / F (interface) 308, microphone 309, speaker 310, input device 311, video I / F 312 and display 313 Communication I / F 314, GPS mute 315, and various sensors 316.
  • Each component 30;! To 316 is connected by a bus 320.
  • the CPU 301 governs overall control of the navigation device 300.
  • the ROM 302 stores various programs related to navigation processing.
  • the RAM 303 is used as a work area of the CPU 301. That is, the CPU 301 controls the entire navigation device 300 by executing various programs recorded in the ROM 302 while using the RAM 303 as a work area.
  • the magnetic disk drive 304 controls reading / writing of data with respect to the magnetic disk 305 according to the control of the CPU 301.
  • the magnetic disk 305 implements the storage unit 103 included in the content playback apparatus 100 shown in FIG. 1 and records data written under the control of the magnetic disk drive 304.
  • the magnetic disk 305 for example, HD (hard
  • the magnetic disk 305 stores various data used for navigation processing such as map data.
  • Map data includes road network data consisting of nodes and links, and image data drawn using features related to facilities, roads, and other terrain (mountains, rivers, land).
  • the map data may include text information, information such as facility names and addresses, and road and facility images.
  • Map data may consist of multiple district data divided by multiple districts. In this case, the district data represents a predetermined district on the map displayed on the display 313.
  • the road shape data further includes traffic condition data.
  • the traffic condition data includes, for example, the presence or absence of traffic lights and pedestrian crossings for each node, the presence or absence of entrances and junctions on highways, the length (distance) for each link, road width, direction of travel, road type (high speed Road, toll road, general road, etc.).
  • the traffic condition data includes past traffic information obtained by statistically processing past traffic information based on seasons, days of the week, large holidays, and time!
  • the navigation device 300 Information on traffic jams currently occurring is obtained from road traffic information received by communication I / F 314, which will be described later, but it is possible to predict traffic conditions at specified times using past traffic jam information.
  • Various data used for navigation processing represent the shape of the facility on the map.
  • the function data includes data for realizing functions such as program data that realizes route search, calculation of required time, route guidance, and the like.
  • the force for recording the map data on the magnetic disk 305 is not limited to this.
  • the map data may be provided outside the navigation device 300, not limited to the one that is provided integrally with the hardware of the navigation device 300.
  • the navigation apparatus 300 acquires map data via a network through communication I / F314, for example.
  • the acquired map data is stored in the RAM 303 or the like.
  • the content described in the above embodiment is recorded on the magnetic disk 305.
  • the content recorded on the magnetic disk 305 may be content for reproducing audio such as music, content for reproducing images such as moving images or still images, audio, and It may be content for playing back images.
  • the optical disk drive 306 controls reading / writing of data with respect to the optical disk 307 according to the control of the CPU 301.
  • the optical disk 307 is a detachable recording medium from which data is read according to the control of the optical disk drive 306.
  • a writable recording medium can be used as the optical disk 307.
  • the removable recording medium may be the power of the optical disk 307, MO, memory card, or the like.
  • the audio I / F 308 is connected to a microphone 309 for audio input and a speaker 310 for audio output.
  • the sound collected by the microphone 309 is A / D converted in the sound I / F 308.
  • the microphone 309 may be installed near the sun visor of the vehicle, and the number may be one or more.
  • a predetermined audio signal was D / A converted in the audio I / F 308. Audio is output. Note that sound input from the microphone 309 can be recorded on the magnetic disk 305 or the optical disk 307 as sound data.
  • Examples of the input device 311 include a remote controller having a plurality of keys for inputting characters, numerical values, and various instructions, a keyboard, and a touch panel.
  • the input device 311 may be realized by one of a remote controller, a keyboard, and a touch panel.
  • a touch panel stacked on the display screen side of the display 313 is included as the input device 311.
  • the video I / F 312 is connected to the display 313.
  • the video I / F 312 includes, for example, a graphic controller that controls the entire display 313, a buffer memory such as VRAM (Video RAM) that temporarily records image information that can be displayed immediately, and a graphic controller. It consists of a control IC that controls the display 313 based on the output image data.
  • VRAM Video RAM
  • Display 313 displays icons, cursors, menus, windows, or various data such as characters and images.
  • the above-described map data is drawn two-dimensionally or three-dimensionally.
  • the map data displayed on the display 313 can be displayed with a mark representing the current location of the vehicle on which the navigation device 300 is mounted. The current location of the vehicle is calculated by the CPU 301.
  • the display 313 for example, a CRT, a TFT liquid crystal display, a plasma display, or the like can be used.
  • the display 313 is installed near the dashboard of the vehicle, for example. Display 313 is installed near the vehicle dashboard, around the back seat of the vehicle, and so on.
  • the communication I / F 314 is connected to a network via radio and functions as an interface between the navigation device 300 and the CPU 301.
  • the communication I / F 314 is further connected to a communication network such as the Internet via radio, and functions as an interface between the communication network and the CPU 301.
  • Communication networks include LAN, WAN, public line network, mobile phone network and the like.
  • the communication I / F 314 includes, for example, an FM tuner, a VICS (Vehicle Information and Communication System) / Beacon Resino, a radio navigation device, and a radio communication device. It consists of other navigation devices, and acquires road traffic information such as traffic jams and traffic regulations distributed from the vies center.
  • VICS is a registered trademark.
  • 0-3 Unit 315 receives radio waves from GPS satellites and outputs information on the position of the vehicle.
  • the output information of the GPS unit 315 is used when the current position of the vehicle is calculated by the CPU 301 together with output values of various sensors 316 described later.
  • the information indicating the current location is information that identifies one point on the map data, such as latitude / longitude and altitude.
  • Various sensors 316 output information that can determine the position and behavior of the vehicle, such as a vehicle speed sensor, an acceleration sensor, and an angular velocity sensor.
  • the output values of the various sensors 316 are used by the CPU 301 to calculate the current position of the vehicle and to measure the amount of change in speed and direction.
  • the navigation device 300 can also use the output values from the various sensors 316 as data to be recorded by the drive recorder unit.
  • the navigation device 300 may include a configuration for reproducing content recorded on a DVD, a CD, or the like, in addition to the configuration 30;! To 316 described above. .
  • the functions of the units included in the content reproduction apparatus 100 shown in FIG. 1 are performed using programs and data recorded in the ROM 302, RAM 303, magnetic disk 305, optical disk 307, etc. in the navigation apparatus 300 shown in FIG. This is realized by the CPU 301 executing a predetermined program and controlling each part in the navigation device 300.
  • the navigation device 300 has the function provided in the content reproduction device 100 shown in FIG. 1 by executing the data update program recorded in the ROM 302 as a recording medium in the navigation device 300. Can be achieved through the processing procedure shown in Fig. 2.
  • FIG. 4 to 7 are explanatory diagrams showing display screen examples ((Part 1) to (Part 4)) displayed on the display 313.
  • FIG. FIG. 4 shows a display screen 400 displayed during playback of content such as music.
  • the display screen 400 displays information 401 representing the content being reproduced, and information 402 to 407 representing the attributes to which the content represented by the information 401 belongs.
  • information 402 to 407 representing attributes is “genre”, “feeling word”, “age”, “artist name”, “album name”, and “title” of the content being played back, respectively. "Favorites”.
  • content covers (jacket photos) representing the attributes are displayed.
  • the number of contents selected by the attributes may be displayed so as to correspond to the display of each of the information 402 to 407 representing the attributes. For example, by displaying “3” and! /, A number in the vicinity of “Kananai Song”, the number of songs played by selecting the “Kana Song” and! / It can be visually guided that there is.
  • the content representing each attribute may be, for example, any content specified by the user, and the date and time recorded on the magnetic disk 305 among a plurality of content classified by attribute. It may be the earliest content.
  • the content is a song
  • “genre”, “feeling word”, “age”, “artist name”, “album name”, and “favorite” are set as the attributes of the content.
  • it is not limited to this.
  • the content is a movie, it may be an attribute such as “director” or “performer”.
  • Content in the embodiment is set for each category according to the six categories described above.
  • the navigation device 300 displays the attribute information of the music being played on the display 313 so that the user of the navigation device 300 does not hear all the music being played.
  • the power S can be used to make people understand what kind of impression the music is.
  • information 402 to 406 indicating attributes is They are “Rock”, “Fair Song”, “80s Hits”, “U3”, “Yoshiair Tree”, respectively.
  • “favorite” in the information 407 indicating the attribute is an attribute that can be attached to any content registered by the user.
  • the navigation device 300 displays information 402 to 407 representing attributes on the touch panels stacked on the display 313 while the display screen 400 is displayed on the display 313.
  • content that has the same attributes as the content being played is played.
  • the navigation apparatus 300 randomly reproduces any content among the content registered in “favorites”.
  • Reference numerals 408 to 414 in FIG. 4 are information indicating instruction contents related to content reproduction. By operating the information 408 to 414 through the touch panel stacked on the display 313, it is possible to give instructions regarding the reproduction of the content. Specifically, the information 408 represents an operation position for giving an instruction to repeatedly reproduce the content being reproduced.
  • Information 409 indicates an operation position for performing instructions for streaming playback of content acquired via a network or for randomly reproducing all content recorded on the magnetic disk 305.
  • Information 410 represents an operation position for giving an instruction to display information related to content that is not related to the content being reproduced from the content recorded on the magnetic disk 305 (see FIG. 7).
  • Information 411 represents an operation position for instructing to sequentially reproduce the climax part of each content recorded on the magnetic disk 305.
  • Information 412 represents an operation position for giving an instruction to reproduce content reproduced before the content being reproduced.
  • the navigation device 300 plays back the content played back a few minutes before the operation.
  • Information 413 represents an operation position for giving an instruction to reproduce content scheduled to be reproduced after the content being reproduced.
  • the navigation device 300 plays the content scheduled to be played after the number of times of operation.
  • Information 414 represents an operation position for giving an instruction to display a list of information related to the content being played back.
  • the navigation device 300 displays a list of information related to the content being played back.
  • the information displayed in a list includes information such as the title name, artist name, playback time, and sales date of the music if the content being played is a music.
  • the navigation device 300 displays a list of information related to the currently playing content when the information 414 is operated, so that the user of the navigation device 300 can play back the content while playing the content. The contents can be guided.
  • FIG. 5 shows an example of a display screen that is displayed when a specific attribute is specified during the reproduction of content such as music.
  • the display screen 500 shown in FIG. 5 is a song “Where The Streets Have NO Name” performed by an artist whose content is being played “U3”, and shows the attributes of the content.
  • the information 404 indicating the “age” from the inside is displayed on the display 313 when it is pressed through the touch panel stacked on the display 313.
  • the navigation device 300 includes, on the display screen 500, information 40 representing attributes; information 404 representing "age” among other information 40; ! ⁇ 4 03, 405 ⁇ 407 Displayed with emphasis, the ability to understand the attributes of the content to be played next is controlled with S.
  • FIG. 6 shows an example of a display screen that is displayed when an instruction operation for displaying a menu list for each attribute of the content is performed during the reproduction of the content such as music.
  • the instruction operation for displaying the menu list for each attribute is performed by pressing any information in the information 40;! To 4 07 indicating the attribute on the touch panel stacked on the display 313, for example, drag and drop. This is done by sliding the pressing position to the right while pressing.
  • FIG. 6 shows a display screen 600 displayed when an instruction operation for displaying a menu list for each attribute is performed on the information 404 representing the attribute.
  • the list 601 with the artist name “Paul Slom onj,“ XYZ ”, which has the same attribute as the artist“ U3 ”, is popped up on the display 313 near the information 404 indicating the attribute.
  • the navigation apparatus 300 displays information related to the attributes of other content that has the same attributes as the content being played back, with the information related to the attributes of the content being played back arranged approximately at the center.
  • the arrangement direction may be the vertical direction or the horizontal direction with the information about the attributes of the content being played back as the approximate center.
  • list 601 information related to the attributes of other content that has not been played is placed above the information related to the attributes of the content being played back, and below the information related to the attributes of the content being played back, for example. You can also display a list with information about other content that you have already played! /.
  • FIG. 7 shows an example of a display screen that is displayed when an instruction operation for designating information 410 in FIG. 4 is performed.
  • lists 70;! To 705 representing attributes different from the attributes of the content being played are popped up for each information 402 to 407 representing the attributes of the content being played. Is displayed.
  • a list 705 shows groups arbitrarily set by the user! /. For example, the group can use it to identify the user who recorded each content on the magnetic disk 305.
  • information 710 indicating the attribute “group name” is displayed on the display screen 700.
  • reference numeral 710a in FIG. 7 displays a cover art (jacket photo) of content representing the attribute represented by the information 710.
  • FIG. 8 illustrates the transition state of the content played back by the navigation device 300 FIG.
  • the navigation device 300 for example, as indicated by reference numeral 801 in FIG. 8, is next to the content of the music played by the artist “Cz”.
  • V ⁇ “U4”, which is directly related to “Cz”,! / Plays the content of the music performed by the artist.
  • the navigation apparatus 300 subsequently reproduces the content of the music classified as “bright music” as indicated by reference numerals 803 to 806 in FIG.
  • the content is not limited as long as the content of the music is classified into the attribute “bright music”.
  • the navigation device 300 randomly selects and reproduces the contents of the music pieces classified as “bright music” until the next instruction operation is performed.
  • the navigation apparatus 300 subsequently selects and sequentially reproduces the content of the music piece performed by the artist “Heatles” as indicated by reference numerals 807 to 810 in FIG.
  • the Yong apparatus 300 reproduces the contents of the music recorded in the album “Abby Road” among the music performed by the artist “Heatles”.
  • the Yon device 300 is hereinafter referred to as 812 in FIG. , 813, the contents randomly selected from the contents recorded on the magnetic disk 305 are sequentially played until an instruction operation for designating specific contents is performed.
  • the navigation device 300 plays back the content of the music piece selected at random during the periods indicated by the symbols A and C in FIG. 8, and the period indicated by the symbol ⁇ in FIG. In, the contents are played back in the order in which they are recorded in the album.
  • the content playback order when the information 406 indicating “album” is designated as the information indicating the attribute is not limited to the order in accordance with the order recorded in the album.
  • the playback order is set in advance by the user of the navigation device 300 performing a predetermined instruction operation, etc. Content may be played according to a set order that is different from the order recorded in the album.
  • FIG. 9 is an explanatory diagram showing an example of the display timing of information representing attributes.
  • the navigation apparatus 300 displays the display screen 400 shown in FIG. 4 only during the reproduction of the chorus part 901 in the content 900, for example.
  • the rust portion in the content is, for example, an impressive portion in each content, and may be set in advance by the publisher of the content, or set arbitrarily by the user of the navigation device 300. May be.
  • the cover art of the content 900 being played back the screen being broadcasted on the television, the screen for navigation, and the current location of the navigation device 300
  • the rust portion 901 or a portion other than the rust portion 901 Display any screen 910, such as a screen for cover art or navigation, or a screen showing the current location of the navigation device 300 during playback You may make it do. Then, for example, when the vehicle stops due to a signal waiting or the like and the rust portion 901 is reproduced at that time, the display screen 400 shown in FIG. 4 may be displayed. ! /
  • FIG. 10 is a flowchart showing a processing procedure of the navigation apparatus 300. Next, the processing procedure of the navigation device 300 will be described with reference to FIG. In the flowchart of FIG. 10, first, the input device 311 waits until there is a content reproduction instruction by accepting a predetermined input operation (step S1001).
  • step S1001 If there is a content playback instruction in step S1001 (step S1001: Yes), the content corresponding to the input operation accepted by the input device 311 is specified (step S1002). Then, the specified content is played back (step S1003), and the attribute information of the content being played is displayed on the display 313 (step S1 004), and any one of the attributes represented by the displayed attribute information is displayed. It is determined whether or not the attribute is specified (step S 1005).
  • step S1005 If no attribute is specified in step S1005 (step S1005: No), the process proceeds to step S1009. On the other hand, if the attribute is specified in step S1005 (step S1005: Yes), the content to be reproduced next is specified according to the specified attribute (step S1006).
  • step S1006 whether or not the content to be reproduced next (hereinafter referred to as “continuous content”) specified in step S1006 is set to be reproduced immediately (in FIG. 10, “Is it reproduced immediately? (Step S1007).
  • step S1007 it is determined whether or not the input device 311 has received a predetermined input operation for performing immediate reproduction until it is determined whether or not immediate reproduction is performed in step S1007.
  • step S1007 In the case of immediate playback in step S1007 (step S1007: Yes), the playback of the content being played back is interrupted and the next content specified in step S1006 is played back (step S1008). . Then, when the input device 311 accepts a predetermined input operation, the next content reproduced in step S1008 is reproduced. It is determined whether or not an end instruction is given to the student (step S1009).
  • step S1009 if there is an end instruction (step S1009: Yes), a series of processing ends. On the other hand, if there is no termination instruction in step S1009 (step S1009: No), it is determined whether or not the reproduction of the next content reproduced in step S1008 has been completed (step S1010). If playback of the next content has not ended (step S1010: No), the process returns to step S1004.
  • step S1010 when playback of the next content played back in step S1008 is completed (step S1010: Yes), whether or not to continue playback of another content ("Continue" in FIG. 10). Is determined ”(step S 1011).
  • step S 1 011 it is determined whether or not the input device 311 has received a predetermined input operation for continuously playing the content until it is determined whether or not to continue in step S 1011.
  • step S1011 when continuing (step S1011: Yes), the process returns to step S1022, and when not continuing (step S1011: No), a series of processing ends. Further, in the above-described step S1007, when immediate reproduction is not performed (step S1007: No), it is determined whether or not there is an end instruction for reproduction of the content reproduced in step S1003 (step S1012).
  • step S1012 If there is an end instruction in step S1012, (step S1012: Yes), a series of processing ends. On the other hand, if there is no end instruction in step S1012, (step S1012: No), it is determined whether or not the content played back in step S1003 has ended (step S1013). In step S 1013: No), the process returns to step S 1004.
  • step S1013 when the playback of the content played back in step S1003 is completed (step S1013: Yes), the next content specified in step S1006 is played back (step S1014). Move on to S1009.
  • step S1007 If it is determined in step S1007 that the next content specified in step S1006 is not an immediate playback, the ability to play the next content when the playback of the content being played is completed. In this case, the next content is reserved for playback. As an example, information indicating that the content being played will be played next in the vicinity of information related to the genus and lifetime of the content (for example, “NEXT” or “Reserved”) is displayed. Even if you want to display it.
  • the user of the navigation device 300 can play the content associated with the content being played in one operation.
  • the user can quickly recognize the attributes of the content being played, and sensibly select the content to be played next according to his / her emotion and situation. Can do.
  • the album name is specified as an attribute. All of the music contents recorded in the desired album can be played back without having to perform complicated operations to specify the music contents recorded in the album.
  • FIG. 11 is an explanatory diagram showing an example of the input device 311.
  • the input device 311 is provided integrally with the main body of the navigation device 300 like the touch panel described above. However, it may be a separate body from the main body of the navigation device 300.
  • the input device 311 shown in FIG. 11 is separate from the main body of the navigation device 300, and communicates with the CPU 301 in the navigation device 300 using, for example, infrared communication.
  • the input device 311 includes a “similar music” button 1101, a “correction” button 1102, a “speech” button 1103, and a cross key 1104.
  • the navigation apparatus 300 reproduces content similar to the content being reproduced when the “similar music” button 1101 is operated next to the content.
  • the navigation apparatus 300 cancels the operation immediately before the “correction” button 1 102 is operated.
  • the navigation apparatus 300 performs processing according to the content uttered after a predetermined time after the “speech” button 1103 is operated. Specifically, for example, the content of the title that matches the spoken content is selected and played.
  • the navigation device 300 changes the indicated position indicated by the cursor or the like according to the display content on the display 313. Specifically, for example, when the four-way controller 1104 is operated in a state where the title list of reproducible content is displayed on the display 313, the navigation device 300 determines a specific content in the title list according to the operation content. Highlight and display content.
  • the navigation device 300 of the embodiment the content having the same attribute as that of the content being played back through the input operation for specifying the specific content is continued to the content being played back. Can be provided.
  • the navigation device 300 can provide the content desired by the user with a simple operation. Accordingly, the user of the navigation device 300 can enjoy the content having the same attribute by a simple operation without knowing the content of each content.
  • the navigation device 300 of the embodiment if the content is being reproduced, Content that has the same attributes as the content being played can be selected at any time. As a result, the content reproduction apparatus 100 can improve the degree of freedom of timing for selecting the content to be reproduced following the content being reproduced. Thus, the user of the content playback apparatus 100 can select the content having the same attribute as that of the content being played back at an arbitrary timing such as the timing when the user is interested in the content being played back. .
  • the same attributes as the content being played back are used.
  • Content can be selected for each playback position.
  • the content reproduction apparatus 100 can select content having the same attributes as the content being reproduced for each reproduction position.
  • the user of the content playback apparatus 100 can enjoy content having the same attributes as the part interested in the content being played back.
  • the navigation device 300 of the embodiment it is possible to quickly provide content having the same attribute as the content being reproduced.
  • the content playback apparatus 100 can reduce the time from when the content is selected to when the selected content is played back.
  • the user of the content reproduction apparatus 100 can quickly enjoy new content having the same attributes as the content being reproduced.
  • the content playback apparatus 100 can play back the selected content after playing back the content being played back to the end, regardless of the timing at which new content is selected. As a result, the user of the content reproduction apparatus 100 can enjoy new content after enjoying the content being played to the end.
  • the content playback device As described above, according to the content playback device, content playback method, content playback program, and recording medium, it is possible to provide the content desired by the user with a simple operation. This allows users of content playback devices, content playback methods, content playback programs, and recording media to understand the content of each content. Even if not, you can enjoy content with the same attributes with a simple operation.
  • the content reproduction method described in the present embodiment can be realized by executing a program prepared in advance on a computer such as a personal computer or workstation.
  • the program is recorded on a computer-readable recording medium such as a hard disk, a flexible disk, a CD-ROM, an MO, or a DVD, and is executed by being read from the recording medium by the computer.
  • the program may be a transmission medium that can be distributed through a network such as the Internet.

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)

Abstract

Lorsqu'un dispositif de reproduction de contenu (100) reçoit une instruction de reproduction de contenu, une unité de reproduction (106) reproduit le contenu et une unité de notification (104) notifie les informations d'attributs du contenu. Dans le cas où les informations d'attributs contiendraient une désignation d'informations spécifiques d'attributs, une unité d'extraction (105) extrait le contenu suivant qui correspond aux informations d'attributs désignées à partir du contenu enregistré au niveau d'une unité d'enregistrement de contenu (102) et l'unité de reproduction (106) reproduit le contenu extrait.
PCT/JP2007/072475 2006-11-21 2007-11-20 Dispositif de reproduction de contenu et procédé de reproduction de contenu, programme de reproduction de contenu et support d'enregistrement WO2008062799A1 (fr)

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JP2006-314419 2006-11-21

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JP2010102754A (ja) * 2008-10-21 2010-05-06 Sony Corp プレイリスト検索装置、プレイリスト検索方法、およびプログラム
EP2463862A1 (fr) * 2010-12-13 2012-06-13 Sony Corporation Interface utilisateur afin de présenter les contenus dans un ordre de priorité

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JPH10222184A (ja) * 1997-02-04 1998-08-21 Brother Ind Ltd 楽音再生装置
WO1999021186A1 (fr) * 1997-10-16 1999-04-29 Takahito Iida Systeme d'acces global a des informations relatives aux multimedia
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EP1241588A2 (fr) * 2001-01-23 2002-09-18 Matsushita Electric Industrial Co., Ltd. Système de recherche de données audio
EP1244093A2 (fr) * 2001-03-22 2002-09-25 Matsushita Electric Industrial Co., Ltd. Appareil d'extraction de caractéristiques sonores, appareil d'enregistrement de données sonores, appareil de recupération de données sonores et procédés et programmes de mise en oeuvre des mêmes
WO2003083824A2 (fr) * 2002-03-28 2003-10-09 Koninklijke Philips Electronics N.V. Lecteur multimedia a mode « dj »
EP1489617A1 (fr) * 2003-06-19 2004-12-22 Matsuhita Electric Industrial Co., Ltd. Dispositif et procédé de reproduction de musique
WO2005071569A1 (fr) * 2004-01-20 2005-08-04 Koninklijke Philips Electronics, N.V. Liste d'ecoute sur la base d'une similarite artiste et chanson
JP2005276400A (ja) * 2003-06-30 2005-10-06 Matsushita Electric Ind Co Ltd コンテンツ再生装置及び方法

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US5616876A (en) * 1995-04-19 1997-04-01 Microsoft Corporation System and methods for selecting music on the basis of subjective content
JPH10222184A (ja) * 1997-02-04 1998-08-21 Brother Ind Ltd 楽音再生装置
US6066792A (en) * 1997-08-11 2000-05-23 Yamaha Corporation Music apparatus performing joint play of compatible songs
WO1999021186A1 (fr) * 1997-10-16 1999-04-29 Takahito Iida Systeme d'acces global a des informations relatives aux multimedia
EP1241588A2 (fr) * 2001-01-23 2002-09-18 Matsushita Electric Industrial Co., Ltd. Système de recherche de données audio
EP1244093A2 (fr) * 2001-03-22 2002-09-25 Matsushita Electric Industrial Co., Ltd. Appareil d'extraction de caractéristiques sonores, appareil d'enregistrement de données sonores, appareil de recupération de données sonores et procédés et programmes de mise en oeuvre des mêmes
WO2003083824A2 (fr) * 2002-03-28 2003-10-09 Koninklijke Philips Electronics N.V. Lecteur multimedia a mode « dj »
EP1489617A1 (fr) * 2003-06-19 2004-12-22 Matsuhita Electric Industrial Co., Ltd. Dispositif et procédé de reproduction de musique
JP2005276400A (ja) * 2003-06-30 2005-10-06 Matsushita Electric Ind Co Ltd コンテンツ再生装置及び方法
WO2005071569A1 (fr) * 2004-01-20 2005-08-04 Koninklijke Philips Electronics, N.V. Liste d'ecoute sur la base d'une similarite artiste et chanson

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Publication number Priority date Publication date Assignee Title
JP2010102754A (ja) * 2008-10-21 2010-05-06 Sony Corp プレイリスト検索装置、プレイリスト検索方法、およびプログラム
EP2463862A1 (fr) * 2010-12-13 2012-06-13 Sony Corporation Interface utilisateur afin de présenter les contenus dans un ordre de priorité

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